Thermal Circuit Breaker Symbol. Fuses and electrical protection symbols. Available in svg png jpg dxf dwg formats.
Circuit breaker 3p thermal single line symbols. Insert function code inside symbol insert function code next to symbol overload relays thermal element magnetic element pushbuttons illuminated momentary n c. 41 field circuit breaker 42 running circuit breaker 43 manual transfer or selector device 46 reverse phase or phase balance relay 47 phase sequence voltage relay 48 incomplete sequence relay 49 machine or transformer thermal relay 50 instantaneous overcurrent 51 ac time overcurrent relay 52 ac circuit breaker.
Fuses and electrical protection symbols.
Fuses are devices containing a small piece of special. It operates on the temperature rather than the current unless the current is sufficient to increase the temperature above the threshold point. The symbol for a thermal fuse used in any electrical circuit diagram. Available in svg png jpg dxf dwg formats.
